1640392995

素因数分解:

$3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{337}}^1\times {\mathrm{1699}}^1$

素因数の和:2235

約数の個数: 32

約数和(自身を含む): 2647756800

約数和(自身を除く): 1007363805

約数列:

[1, 3, 5, 15, 191, 337, 573, 955, 1011, 1685, 1699, 2865, 5055, 5097, 8495, 25485, 64367, 193101, 321835, 324509, 572563, 965505, 973527, 1622545, 1717689, 2862815, 4867635, 8588445, 109359533, 328078599, 546797665, 1640392995]

約数ペア:

[(1, 1640392995), (3, 546797665), (5, 328078599), (15, 109359533), (191, 8588445), (337, 4867635), (573, 2862815), (955, 1717689), (1011, 1622545), (1685, 973527), (1699, 965505), (2865, 572563), (5055, 324509), (5097, 321835), (8495, 193101), (25485, 64367)]